A proprietary bit driver combines with a bit holder integrated into the handle to provide six screw bits.

专有比特驱动相结合，有点持有者纳入办理，提供六个螺丝位。

youdao

A proprietary bit driver combines with a bit holder integrated into the handle to provide six screw bits.

专有比特驱动相结合，有点持有者纳入办理，提供六个螺丝位。

youdao